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发明名称
Voltage controlled oscillator using differential CMOS circuit
摘要
申请公布号
US4947140(A)
申请公布日期
1990.08.07
申请号
US19890415689
申请日期
1989.10.02
申请人
NEC CORPORATION
发明人
TATEISHI, HISAO
分类号
H03K3/354
主分类号
H03K3/354
代理机构
代理人
主权项
地址
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